Lagos-Luciano, Juan, Cynthia Lee Andruske, Marco Antonio Cossio-Bolaños, Jose Sulla-Torres, Leonel Coyla-Idme, Cristian Luarte-Rocha, and Rossana Gomez-Campos. 2019. “Proposed Standards for Assessing Language Skills of Adolescent Students: Language Skills of Adolescent Students”. International Electronic Journal of Elementary Education 12 (2):223-32. https://iejee.com/index.php/IEJEE/article/view/968.